Derek Grady from Heritage Auctions joins your Trading Card Therapy host, The Doctor, Leighton Sheldon.

Hear about an amazing story of a raw, ungraded 1952 Topps Mickey Mantle rookie card that Derek got graded which returned as an SGC 9.5. That card sold for 12.6 million dollars!

Leighton is always buying collections! If you're interested in selling your cards, reach out for a free appraisal any time at Just Collect.